# N450MC: 2019 Robinson Helicopter R66, registration cancelled 2022-07-02

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 2, 2022
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Robinson Helicopter R66](https://openairdocs.org/model/robinson-helicopter-r66) (registry code 7640130)
- Engine: [Rolls-Royce 250-C300/A1](https://openairdocs.org/engine/rolls-royce-250-c300-a1) (registry code 54232)
- Data sheets: [TCDS R00015LA](https://openairdocs.org/tcds/R00015LA), [TCDS E4CE](https://openairdocs.org/tcds/E4CE) (OpenAirDocs)
- Serial number: 0916
- Year built: 2019
- Type of aircraft: Rotorcraft
- Engine type: Turbo-shaft
- Airworthiness: Standard, normal
- Airworthiness date: January 28, 2019
- Certificate issued: March 12, 2019
- Last registry action: March 12, 2019
- Mode S code: A57332
- Owner when cancelled: [Redmark Capital LLC](https://openairdocs.org/faa-owner/REDMARK%20CAPITAL%20LLC)
- Location: [Buffalo, NY](https://openairdocs.org/faa-place/NY/Buffalo)
- Owner type: LLC
- Owner's area on the map: 42.8816° N, 78.8775° W: Placed by OpenAirDocs at the center of ZIP code 14202, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N450MC
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=450MC
- Page: https://openairdocs.org/deregistered/N450MC-2022-07-02

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Robinson Helicopter R66: https://openairdocs.org/model/robinson-helicopter-r66.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ERA20FA074](https://openairdocs.org/ntsb/ERA20FA074), Jan 10, 2020: Robinson R66 (N450MC), Mechanicsburg, PA, destroyed, 2 fatal. Probable cause: A severe left roll excursion after the onset of pitch and roll oscillations, which were not arrested by the pilot for undetermined reasons. This resulted in main rotor blade contact with the airframe…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20200109000439A](https://openairdocs.org/incident/20200109000439A), Jan 9, 2020: Robinson Helicopter Co R66 (N450MC), Mechanicsburg, PA, Destroyed, 2 fatal. On January 9, 2020, Robinson R66, N450MC, departed martin state airport (mtn), baltimore, Maryland, at 1958 eastern standard time (EST) and was destined for…

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